7291740992 has 14 divisors (see below), whose sum is σ = 14469548658. Its totient is φ = 3645870464.

The previous prime is 7291740971. The next prime is 7291741033. The reversal of 7291740992 is 2990471927.

It can be written as a sum of positive squares in only one way, i.e., 4970814016 + 2320926976 = 70504^2 + 48176^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7291740992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56966663 + ... + 56966790.

Almost surely, 2^7291740992 is an apocalyptic number.

It is an amenable number.

7291740992 is a deficient number, since it is larger than the sum of its proper divisors (7177807666).

7291740992 is a wasteful number, since it uses less digits than its factorization.

7291740992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113933465 (or 113933455 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 50.

The square root of 7291740992 is about 85391.6915864770. The cubic root of 7291740992 is about 1939.1455648562.

The spelling of 7291740992 in words is "seven billion, two hundred ninety-one million, seven hundred forty thousand, nine hundred ninety-two".